add option 'null_if_empty' on AddressType

Form/Type/AddressType.php

@@ -26,12 +26,18 @@ use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\Extension\Core\Type\DateType;
 use Chill\MainBundle\Entity\Address;
 use Chill\MainBundle\Form\Type\PostalCodeType;
+use Chill\MainBundle\Form\DataMapper\AddressDataMapper;
 
 /**
  * A type to create/update Address entity
  *
- * @author Julien Fastré <julien.fastre@champs-libres.coop>
- * @author Champs Libres <info@champs-libres.coop>
+ * Options:
+ * 
+ * - `has_valid_from` (boolean): show if an entry "has valid from" must be 
+ * shown.
+ * - `null_if_empty` (boolean): replace the address type by null if the street
+ * or the postCode is empty. This is useful when the address is not required and
+ * embedded in another form.
  */
 class AddressType extends AbstractType
 {
@@ -49,17 +55,33 @@ class AddressType extends AbstractType
                  'placeholder' => 'Choose a postal code',
                  'required' => true
               ))
+            ;
+        
+        if ($options['has_valid_from']) {
+            $builder
               ->add('validFrom', DateType::class, array(
                 'required' => true,
                 'widget' => 'single_text',
                 'format' => 'dd-MM-yyyy'
                  )
-              )
-              ;
+              );
+        }
+        
+        if ($options['null_if_emtpy'] === TRUE) {
+            $builder->setDataMapper(new AddressDataMapper());
+        }
     }
     
     public function configureOptions(OptionsResolver $resolver)
     {
-        $resolver->setDefault('data_class', Address::class);
+        $resolver
+            ->setDefault('data_class', Address::class)
+            ->setDefined('has_valid_from')
+            ->setAllowedTypes('has_valid_from', 'bool')
+            ->setDefault('has_valid_from', true)
+            ->setDefined('null_if_empty')
+            ->setDefault('null_if_empty', false)
+            ->setAllowedTypes('null_if_empty', 'bool')
+            ;
     }
 }